Free Summer Knitting Patterns 2018. Knitting doesn’t have to end once Winter is over, below are amazing free knitting patterns that are perfect for the warm Spring and hot Summer months! Get our you cotton yarn and 4 ply fingering weight yarn for these cool new knitwear designs for 2018. Orange Dream Top Lace yoke tee to knit, loving this perfect summer knitting patterns 2018! Top knitted top down with raglan, lace pattern on yoke and A-shape. Loose Linen Summer Top A light and airy short sleeved top which knits up quickly. Designed by Martina Walsh. Use any fingering (4ply)